another question if u could help me... I want to put checkbox into the rows and when it are check load buttons to delete the records from the database. like in tree view when you check the checkbox, pops up a button and we can delete the records. I want the same and with the same button if its possible

If I want to remove the 2 first rows on the many2many field by clicking on a button ("Remove") wich function I have to do? (btw you have to put here your email or skype eheh I have some questions and you help a lot)